Episode 8 of The CultCast is in iTunes now, and if you’re itching for a new Macbook Pro, you’re not going to want to miss it.

Join us and special guest, Ars Technica Writer Chris Foresman, as we reveal the secrets of the rumored new Air-like Macbook Pro, and explain why Intel says it could pack a Retina Display; and Facebook just bought Instagram, is now the time to jump ship?

All that and lots more on this week’s CultCast — subscribe now on iTunes!